Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

South America

19 - 22 September 2024

18 - 22 March 2025

02 - 04 May 2025

02 - 04 August 2024

North America

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

25 - 26 July 2025

02 - 04 October 2025

29th June 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

11 - 20 April 2025

01 - 04 May 2025

19 - 22 June 2025

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Africa

22 - 25 May 2025

22 - 23 June 2024

MY UTMB

Jonathan ZEFFERT

Nationality

United Kingdom

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

01.15.2017

Montane Spine Races 2017 - Montane Spine Race

100M

422.2 KM
11430 M+

154:57:26

46 / 63

44 / 58

09.01.2016

Ultra Tour Monte Rosa 2016 - Stage Race

100K

115.1 KM
7280 M+

25:36:35

70 / 119

46 / 73

01.09.2016

Montane Spine Races 2016 - Challenger

100M

170.5 KM
4750 M+

51:42:00

23 / 37

21 / 34

07.25.2014

LAKELAND 2014 - LAKELAND 100

100M

161 KM
6300 M+

38:06:23

130 / 191

116 / 166

06.27.2014

Marathon du Mont-Blanc 2014 - 80 Km du Mont-Blanc

100K

82 KM
6330 M+

20:23:01

328 / 572

292 / 513

05.24.2014

Hardmoors 2014 - 110 Mi

100M

181.9 KM
4296 M+

31:09:00

17 / 37

15 / 33

03.22.2014

Hardmoors 2014 - 55 Mi

100K

88.5 KM
2700 M+

11:38:20

82 / 170

70 / 144

01.11.2014

Montane Spine 2014 - Montane Spine Race

100M

410 KM
11292 M+

164:58:00

25 / 30

23 / 28

09.21.2013

Hardmoors 2013 - 60 Mi

100K

97 KM
3200 M+

18:03:00

89 / 91

76 / 77

05.24.2013

Hardmoors 2013 - 110 Mi

100M

177 KM
6000 M+

34:48:00

31 / 37

24 / 28

Statistics

Filter by UTMB INDEX

UTMB® World Series - Ranking of trail runners by performance level on trail running

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live